+++ /dev/null
-/* ev-convert-metadata.c
- * this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2009 Carlos Garcia Campos <carlosgc@gnome.org>
- *
- * Evince is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Evince is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-//#include <config.h>
-
-#include <gtk/gtk.h>
-#include <glib.h>
-#include <gio/gio.h>
-#include <glib/gi18n.h>
-#include <string.h>
-#include <libxml/tree.h>
-
-#define EV_METADATA_NAMESPACE "metadata::evince"
-
-typedef struct {
- xmlNodePtr cur;
- xmlChar *uri;
-} DocItem;
-
-typedef struct {
- GtkWidget *progress;
- GtkWidget *label;
-
- xmlDocPtr doc;
- GList *items;
- GList *current;
- guint n_item;
-} ConvertData;
-
-static void
-free_doc_item (DocItem *item)
-{
- xmlFree (item->uri);
- g_free (item);
-}
-
-static void
-convert_finish (ConvertData *data)
-{
- g_list_foreach (data->items, (GFunc)free_doc_item, NULL);
- g_list_free (data->items);
- xmlFreeDoc (data->doc);
- g_free (data);
-
- gtk_main_quit ();
-}
-
-static gboolean
-convert_file (ConvertData *data)
-{
- GFile *file;
- DocItem *item;
- const gchar *uri;
- xmlNodePtr node;
- xmlNodePtr cur;
- gint total, current;
- gchar *text;
-
- if (!data->current)
- return FALSE;
-
- item = (DocItem *) data->current->data;
- uri = (const gchar *)item->uri;
- node = item->cur;
- data->current = g_list_next (data->current);
-
- /* Update progress information */
- total = g_list_length (data->items);
- current = ++(data->n_item);
-
- text = g_strdup_printf (_("Converting %s"), uri);
- gtk_label_set_text (GTK_LABEL (data->label), text);
- g_free (text);
-
- text = g_strdup_printf (_("%d of %d documents converted"), current, total);
- gtk_progress_bar_set_text (GTK_PROGRESS_BAR (data->progress), text);
- g_free (text);
- gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (data->progress),
- (gdouble)(current - 1) / total);
-
- file = g_file_new_for_uri (uri);
- if (!g_file_query_exists (file, NULL)) {
- g_printerr ("Uri %s does not exist\n", uri);
- g_object_unref (file);
-
- return data->current != NULL;
- }
-
- for (cur = node->xmlChildrenNode; cur != NULL; cur = cur->next) {
- xmlChar *key;
- xmlChar *value;
-
- if (xmlStrcmp (cur->name, (const xmlChar *)"entry") != 0)
- continue;
-
- key = xmlGetProp (cur, (const xmlChar *)"key");
- value = xmlGetProp (cur, (const xmlChar *)"value");
- if (key && value) {
- GFileInfo *info;
- gchar *gio_key;
- GError *error = NULL;
-
- info = g_file_info_new ();
-
- gio_key = g_strconcat (EV_METADATA_NAMESPACE"::", key, NULL);
- g_file_info_set_attribute_string (info, gio_key, (const gchar *)value);
- g_free (gio_key);
-
- if (!g_file_set_attributes_from_info (file, info, 0, NULL, &error)) {
- g_printerr ("Error setting metadata for %s: %s\n",
- uri, error->message);
- g_error_free (error);
- }
-
- g_object_unref (info);
- }
-
- if (key)
- xmlFree (key);
- if (value)
- xmlFree (value);
- }
-
- g_object_unref (file);
-
- return data->current != NULL;
-}
-
-static void
-convert_metadata_cancel (GtkDialog *dialog,
- gint response_id,
- ConvertData *data)
-{
- convert_finish (data);
- exit (1);
-}
-
-static void
-show_progress_dialog (ConvertData *data)
-{
- GtkWidget *dialog;
- GtkWidget *action_area;
- GtkWidget *vbox, *pbox;
- GtkWidget *label;
- GtkWidget *progress;
- gchar *text;
-
- dialog = gtk_dialog_new_with_buttons (_("Converting metadata"),
- NULL,
- 0,
- GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
- NULL);
- action_area = gtk_dialog_get_action_area (GTK_DIALOG (dialog));
- gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
- gtk_container_set_border_width (GTK_CONTAINER (action_area), 5);
- gtk_box_set_spacing (GTK_BOX (action_area), 6);
-
- vbox = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
- gtk_box_set_spacing (GTK_BOX (vbox), 12);
-
- label = gtk_label_new (NULL);
- gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
- gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
- text = g_strdup_printf ("<b>%s</b>", _("Converting metadata"));
- gtk_label_set_markup (GTK_LABEL (label), text);
- g_free (text);
- gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
- gtk_widget_show (label);
-
- label = gtk_label_new (_("The metadata format used by Evince "
- "has changed, and hence it needs to be migrated. "
- "If the migration is cancelled the metadata "
- "storage will not work."));
- gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
- gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
- gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
- gtk_widget_show (label);
-
- pbox = gtk_vbox_new (FALSE, 6);
- progress = gtk_progress_bar_new ();
- data->progress = progress;
- gtk_box_pack_start (GTK_BOX (pbox), progress, TRUE, TRUE, 0);
- gtk_widget_show (progress);
-
- label = gtk_label_new (NULL);
- data->label = label;
- gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
- gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
- gtk_box_pack_start (GTK_BOX (pbox), label, FALSE, FALSE, 0);
- gtk_widget_show (label);
-
- gtk_box_pack_start (GTK_BOX (vbox), pbox, TRUE, TRUE, 0);
- gtk_widget_show (pbox);
-
- g_signal_connect (dialog, "response",
- G_CALLBACK (convert_metadata_cancel),
- data);
-
- gtk_widget_show (dialog);
-}
-
-static gboolean
-convert_metadata_file (const gchar *filename)
-{
- ConvertData *data;
- xmlDocPtr doc;
- xmlNodePtr cur;
-
- if (!g_file_test (filename, G_FILE_TEST_EXISTS))
- return FALSE;
-
- doc = xmlParseFile (filename);
- if (!doc) {
- g_printerr ("Error loading metadata file %s\n", filename);
- return FALSE;
- }
-
- cur = xmlDocGetRootElement (doc);
- if (!cur) {
- g_printerr ("Metadata file %s is empty\n", filename);
- xmlFreeDoc (doc);
- return TRUE;
- }
-
- if (xmlStrcmp (cur->name, (const xmlChar *) "metadata")) {
- g_printerr ("File %s is not a valid evince metadata file\n", filename);
- xmlFreeDoc (doc);
- return FALSE;
- }
-
- data = g_new0 (ConvertData, 1);
- data->doc = doc;
-
- for (cur = cur->xmlChildrenNode; cur != NULL; cur = cur->next) {
- xmlChar *uri;
- DocItem *item;
-
- if (xmlStrcmp (cur->name, (const xmlChar *)"document") != 0)
- continue;
-
- uri = xmlGetProp (cur, (const xmlChar *)"uri");
- if (!uri)
- continue;
-
- item = g_new (DocItem, 1);
- item->uri = uri;
- item->cur = cur;
- data->items = g_list_prepend (data->items, item);
- }
-
- if (!data->items) {
- xmlFreeDoc (data->doc);
- g_free (data);
-
- return TRUE;
- }
-
- show_progress_dialog (data);
-
- data->current = data->items;
- g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
- (GSourceFunc)convert_file,
- data,
- (GDestroyNotify)convert_finish);
-
- return TRUE;
-}
-
-gint
-main (gint argc, gchar **argv)
-{
- if (argc != 2) {
- g_printerr ("%s\n", "Usage: evince-convert-metadata FILE");
- return 1;
- }
-
- gtk_init (&argc, &argv);
-
- if (!convert_metadata_file (argv[1]))
- return 1;
-
- gtk_main ();
-
- return 0;
-}
-/* ev-metadata.c
+/* ev-daemon.c
* this file is part of evince, a gnome document viewer
*
* Copyright (C) 2009 Carlos Garcia Campos <carlosgc@gnome.org>
data);
}
-static gboolean
-convert_metadata (const gchar *metadata)
-{
- GFile *file;
- char *argv[3];
- gint exit_status;
- GFileAttributeInfoList *namespaces;
- gboolean supported = FALSE;
- GError *error = NULL;
- gboolean retval;
-
- /* If metadata is not supported for a local file
- * is likely because and old gvfs version is running.
- */
- file = g_file_new_for_path (metadata);
- namespaces = g_file_query_writable_namespaces (file, NULL, NULL);
- if (namespaces) {
- gint i;
-
- for (i = 0; i < namespaces->n_infos; i++) {
- if (strcmp (namespaces->infos[i].name, "metadata") == 0) {
- supported = TRUE;
- break;
- }
- }
- g_file_attribute_info_list_unref (namespaces);
- }
- if (!supported) {
- g_warning ("GVFS metadata not supported. "
- "Evince will run without metadata support.\n");
- g_object_unref (file);
- return FALSE;
- }
- g_object_unref (file);
-
- argv[0] = g_build_filename (LIBEXECDIR, "evince-convert-metadata", NULL);
- argv[1] = (char *) metadata;
- argv[2] = NULL;
-
- retval = g_spawn_sync (NULL /* wd */, argv, NULL /* env */,
- 0, NULL, NULL, NULL, NULL,
- &exit_status, &error);
- g_free (argv[0]);
-
- if (!retval) {
- g_printerr ("Error migrating metadata: %s\n", error->message);
- g_error_free (error);
- }
-
- return retval && WIFEXITED (exit_status) && WEXITSTATUS (exit_status) == 0;
-}
-
-static void
-ev_migrate_metadata (void)
-{
- gchar *updated;
- gchar *metadata;
- gchar *dot_dir;
- const gchar *userdir;
-
- userdir = g_getenv ("GNOME22_USER_DIR");
- if (userdir) {
- dot_dir = g_build_filename (userdir, "evince", NULL);
- } else {
- dot_dir = g_build_filename (g_get_home_dir (),
- ".gnome2",
- "evince",
- NULL);
- }
-
- updated = g_build_filename (dot_dir, "migrated-to-gvfs", NULL);
- if (g_file_test (updated, G_FILE_TEST_EXISTS)) {
- /* Already migrated */
- g_free (updated);
- g_free (dot_dir);
- return;
- }
-
- metadata = g_build_filename (dot_dir, "ev-metadata.xml", NULL);
- if (g_file_test (metadata, G_FILE_TEST_EXISTS)) {
- if (convert_metadata (metadata)) {
- gint fd;
-
- fd = g_creat (updated, 0600);
- if (fd != -1) {
- close (fd);
- }
- }
- }
-
- g_free (dot_dir);
- g_free (updated);
- g_free (metadata);
-}
-
static gboolean
spawn_evince (const gchar *uri)
{
const gchar *name,
gpointer user_data)
{
- ev_migrate_metadata ();
-
ev_daemon_maybe_start_killtimer (user_data);
}
https://www.fi.muni.cz/~kas/git / evince.git / commitdiff